3,144 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
产品经理
Product Manager at GMGN (gmgn.ai), a memecoin sniping/on-chain trading platform, owning its social community modules — KOL calls, follow graphs, feeds, profiles, and leaderboards — end to end: PRDs, prototypes, Web/App releases, reputation and anti-sybil governance, and metric tracking with SQL/BI and daily AI tooling. Full-time, on-site in Hong Kong.
Software Engineer, Mobile (iOS)
Design, build, and maintain native iOS applications for a global crypto exchange. You will develop modular features, optimize performance, and integrate AI coding tools into your development workflow to deliver high-quality mobile experiences for millions of users.
运维工程师
DevOps/SRE engineer for SmartX, a crypto social trading app for memes, perps, stocks and prediction markets. Day to day: building and running cloud infrastructure, Kubernetes clusters, CI/CD pipelines, and monitoring, plus high-security services like TEE and signing infrastructure. Remote or onsite in Shenzhen; USD 3,500–5,500/month.
后端工程师（支付方向）
Backend engineer (payments) at D0, building crypto payment infrastructure that lets on-chain trading and investment platforms accept fiat deposits via local payment methods. Daily work: funds aggregation and liquidity routing, settlement and reconciliation, FX/stablecoin swaps, wallet and key security (MPC/HSM), and multi-chain deposit/withdrawal pipelines.
Mid-level SDET (WFH)
Remote SDET automating UI and API tests with Playwright and TypeScript for a trading/custody platform, using AI-assisted tools daily and maintaining CI pipelines in GitHub Actions.
Senior Devops Engineer - C$170,000 - C$190,000 A Year - Remote
Senior DevOps Engineer with a security focus at Figment, a blockchain staking infrastructure provider. Embeds security into CI/CD, hardens and monitors hybrid bare-metal/cloud infrastructure, automates with Ansible/Terraform/Helm, secures validator nodes and key lifecycles, and shares on-call for production blockchain systems.
Staff Product Designer
Staff Product Designer at fomo, a consumer crypto trading app, owning an entire product line (spot trading, tokenized equities, or perps) end to end — hands-on daily Figma/prototyping work, leading the design system, and setting direction with founders and frontend engineers. In-person role in NYC.
Remote Senior Blockchain Backend Engineer — High-Impact
Placements24 is hiring a Senior Blockchain Backend Engineer for a remote, full-time role. Day to day, you design, build, and maintain core backend services powering blockchain solutions and architect scalable APIs with distributed teams. Requires 5+ years backend development and proficiency in Go, Rust, Python, or Java.
Desarrollador Backend Blockchain - Protocolos Descentralizados
Backend developer for a crypto/blockchain client in León, Mexico, building and maintaining APIs, databases, and server-side logic for decentralized applications. Works with Go, Node.js, or Python, PostgreSQL/MongoDB, cloud platforms and containers, integrating off-chain services securely with smart contracts.
Desarrollador Backend Blockchain | APIs y Seguridad
Builds and maintains backend infrastructure powering decentralized applications — designing APIs, databases, and server-side logic for secure on-chain and off-chain interactions. Core technologies include Go, Node.js, Python, or Java plus blockchain protocols. Onsite in León, Guanajuato, MX.
Senior Backend Engineer (Trading)
Build and optimize core crypto trading systems for Coins, a Philippine crypto exchange serving 18M+ users. Day-to-day Java work on matching engines, order handling, settlement, and market data with a focus on low-latency, high-concurrency distributed systems using Netty, Disruptor, Kafka, Redis, and MySQL.
Staff Backend Software Engineer
Notabene, a crypto reg-tech making crypto transfers safe, is hiring a Staff Backend Engineer (remote, EMEA) to design and scale its Go-based transaction platform on PostgreSQL and AWS/GCP with Terraform — building for correctness under failure, using AI coding agents daily, writing design docs, mentoring, and joining an on-call rotation. Typically 8+ years backend experience.
Senior Project Manager, Mechanical
Senior Project Manager, Mechanical on Galaxy's pre-construction team, owning mechanical and plumbing owner-furnished (OFCI) equipment packages across its multi-site AI/HPC data center portfolio — from demand forecasting, RFPs and bid leveling through factory testing, delivery, and turnover. Core focus: HVAC, heat rejection, liquid cooling, and equipment procurement.
Senior Full Stack Engineer — Fintech & Crypto Platform (Hybrid)
Senior full stack engineer at a UK fintech/cryptocurrency platform, London-based with hybrid work (2 days/week in office). Day to day you build back-end services, APIs, blockchain integrations and financial settlement infrastructure, turning designs into production-grade software with emphasis on reliability and scale.
Full Stack Engineer
Senior full-stack engineer at an early-stage UK fintech building a regulated stablecoin and digital payments platform. Working closely with the Head of Engineering on back-end services, transaction/settlement systems, APIs and customer-facing apps, with on-chain/blockchain integration. Core stack: TypeScript, PostgreSQL, event-driven systems; Rust desirable. Hybrid, 2 days/week in London.
Senior Blockchain Backend Engineer
Senior backend engineer at Avance Consulting in Amsterdam designing and building enterprise-grade Java/Kotlin (Spring Boot) APIs and microservices for digital asset products. Day to day: agile cross-functional work on blockchain platform integrations and SaaS solutions with a focus on security, reliability, and scalability.
Software Development Engineer III, Fiat Payments (Backend)
Senior backend engineer owning high-throughput fiat payment microservices (Node.js/TypeScript) that move money between traditional banking and crypto rails, using MongoDB, Redis, AWS, and Jenkins in a distributed systems environment.
Senior Blockchain Backend Engineer — Private Ledger & APIs
Senior blockchain backend engineer who designs and implements a private distributed ledger and RESTful APIs (Python, FastAPI) for an alternative-investment ecosystem. Day to day: building secure, scalable backend services, mentoring engineers, and collaborating with product and leadership while tracking new blockchain developments.
Backend Engineer – PHP
MultiBank Group, a Dubai-based regulated fintech broker, needs PHP backend engineers to maintain and refactor legacy PHP systems while building new features with Laravel/Symfony, designing REST APIs, optimizing MySQL/PostgreSQL and caching, and gradually migrating monoliths to microservices for its crypto spot and CFD trading platforms.